Base | Representation |
---|---|
bin | 11101010111100… |
… | …010011011110100 |
3 | 1021100010020112110 |
4 | 131113202123310 |
5 | 2002113201440 |
6 | 120520251020 |
7 | 15131651124 |
oct | 3527423364 |
9 | 1240106473 |
10 | 492709620 |
11 | 233138037 |
12 | 119010a70 |
13 | 7b101970 |
14 | 49618c84 |
15 | 2d3c8080 |
hex | 1d5e26f4 |
492709620 has 48 divisors (see below), whose sum is σ = 1485711360. Its totient is φ = 121282176.
The previous prime is 492709573. The next prime is 492709639. The reversal of 492709620 is 26907294.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 315060 + ... + 316619.
It is an arithmetic number, because the mean of its divisors is an integer number (30952320).
Almost surely, 2492709620 is an apocalyptic number.
It is an amenable number.
492709620 is an abundant number, since it is smaller than the sum of its proper divisors (993001740).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
492709620 is a wasteful number, since it uses less digits than its factorization.
492709620 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 631704 (or 631702 counting only the distinct ones).
The product of its (nonzero) digits is 54432, while the sum is 39.
The square root of 492709620 is about 22197.0633192772. The cubic root of 492709620 is about 789.8240381478.
The spelling of 492709620 in words is "four hundred ninety-two million, seven hundred nine thousand, six hundred twenty".
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